| Patents for C03B 37 - Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags (16,026) |
|---|
| 03/25/1981 | EP0025736A1 Process and apparatus for regulating the drawing of an optical fibre from a preform |
| 03/24/1981 | US4257797 Optical fiber fabrication process |
| 03/24/1981 | CA1097921A1 Air nozzle assembly for use in apparatus for producing glass fibers |
| 03/24/1981 | CA1097920A1 Method and apparatus for introduction of glass filament strand onto feed roller of chopped glass filament strands manufacturing system |
| 03/24/1981 | CA1097863A1 Method of forming basalt fibers with improved tensile strength |
| 03/19/1981 | WO1981000692A1 Process and apparatus for rapid annealing of refractory fiber bodies |
| 03/18/1981 | EP0025230A2 Method of and apparatus for producing optical fibre preforms |
| 03/17/1981 | US4256478 Method for forming stable high-velocity gas stream |
| 03/17/1981 | US4256477 Class fiber forming |
| 03/17/1981 | CA1097566A1 Method of making a porous dimensionally stable heat- resistant and corrosion-resistant packing |
| 03/17/1981 | CA1097503A1 Optical fibre manufacture |
| 03/11/1981 | EP0024953A2 Signal processing system |
| 03/11/1981 | EP0024412A1 Optical fiber fabrication process. |
| 03/11/1981 | EP0024400A1 Sealing of hollow glass fibres by means of molten materials |
| 03/10/1981 | CA1097294A1 Winding apparatus, especially for strands formed of thermoplastic material |
| 03/03/1981 | US4253863 Apparatus for mass producing fiber optic preforms and optic fibers |
| 03/03/1981 | US4253731 Infrared fiber of AgCl clad AgBr and method of fabrication |
| 03/03/1981 | CA1096672A1 Infrared transmitting fiber optical waveguide extruded from halides |
| 03/03/1981 | CA1096627A1 Environmental control of a bushing by horizontal stream of gaseous fluid |
| 03/03/1981 | CA1096626A1 Control apparatus and system for closely spaced heating elements for forming glass fibers and method of using same |
| 02/24/1981 | US4252603 Preparation of asbestos fibers |
| 02/24/1981 | US4252550 Method and apparatus for the integration of newly formed filaments into a continuous strand |
| 02/24/1981 | CA1096168A1 Environmental control for mineral fiber-forming |
| 02/19/1981 | WO1981000403A1 Apparatus for production of mineral fibers |
| 02/17/1981 | US4251320 Method of producing a mineral fiber product |
| 02/17/1981 | US4251251 Method of making optical devices |
| 02/17/1981 | US4251250 Process and apparatus for the production of light conducting fibers |
| 02/17/1981 | CA1095785A1 Adjustment of the quantity of impregnating or coating material |
| 02/17/1981 | CA1095784A1 Control of impregnant or coating material |
| 02/17/1981 | CA1095725A1 Spinnerette for making vitreous fibers |
| 02/17/1981 | CA1095724A1 Orifice plate for use in bushing for spinning glass fibers |
| 02/17/1981 | CA1095723A1 Bushing for apparatus for spinning glass fibers |
| 02/17/1981 | CA1095722A1 Method of forming glass fibers |
| 02/17/1981 | CA1095721A1 Method and apparatus for forming glass fibres |
| 02/10/1981 | US4249926 Method for jet attenuation of fibers with localized combustion |
| 02/10/1981 | US4249925 Heating and extending a core; cladding; nondefective; consistant refractive index |
| 02/10/1981 | US4249924 Process for the production of graded index optical fibres |
| 02/10/1981 | US4249441 Apparatus for chopping strand |
| 02/10/1981 | US4249398 Method and apparatus for processing heat-softenable fiber forming material |
| 02/10/1981 | CA1095224A1 Manufacture of graded index optical fibres |
| 02/04/1981 | EP0023209A1 Improved optical fiber fabrication process. |
| 02/03/1981 | US4248614 Method for drawing high-bandwidth optical waveguides |
| 02/03/1981 | CA1095141A1 Method of detecting breakage of glass fiber filament |
| 02/03/1981 | CA1094788A1 Mechanism for forming and mounting mirrors in the shell of a binocular or like viewing instrument |
| 01/28/1981 | EP0023066A1 Method of manufacturing light conducting fibres |
| 01/27/1981 | CA1094321A1 Environmental control for mineral fiber-forming |
| 01/20/1981 | US4246017 Method and apparatus for forming mineral fibers |
| 01/20/1981 | US4246016 Method of making graded refractive index fibers and rods |
| 01/13/1981 | US4244720 Molten silica and alumina |
| 01/13/1981 | US4244719 Method and apparatus for distributing mineral fibers |
| 01/13/1981 | CA1093357A1 Optical waveguide with protective compression coating of metallic glass |
| 01/13/1981 | CA1093308A1 Curved orifice plate for forming glass fibers |
| 01/13/1981 | CA1093307A1 Method and apparatus for manufacturing glass fibers using deflectable air curtain |
| 01/13/1981 | CA1093305A1 Apparatus for low pressure air fiberization of mineral fiber |
| 01/07/1981 | EP0021049A1 Winder string-up method and apparatus |
| 01/07/1981 | EP0020530A1 Centrifuge apparatus and method for producing hollow microspheres |
| 01/06/1981 | US4243400 Apparatus for producing fibers from heat-softening materials |
| 01/06/1981 | US4243299 Optical fibers for communication transmission having high stability to nuclear radiation |
| 01/06/1981 | US4243298 High-strength optical preforms and fibers with thin, high-compression outer layers |
| 01/06/1981 | US4243296 Optical unit having a longitudinal side coupling zone |
| 12/30/1980 | US4242375 Process for producing optical transmission fiber |
| 12/30/1980 | US4242118 Optical fiber manufacture |
| 12/30/1980 | US4242117 Method of producing optical fibers for telecommunications |
| 12/30/1980 | CA1092357A1 Method of manufacturing fibres of inorganic material and apparatus for same |
| 12/24/1980 | WO1980002834A1 Method for monitoring optical fiber processing |
| 12/23/1980 | US4240847 Production of platinum group metal layer on a refractory |
| 12/23/1980 | US4240815 Method for determining the surface weight of a mineral wool mat |
| 12/23/1980 | CA1092200A1 Frequency electric furnace |
| 12/23/1980 | CA1092015A1 Ribbon burner |
| 12/23/1980 | CA1091928A1 Continuous optical fiber preform fabrication method |
| 12/16/1980 | US4239187 Winder string-up method and apparatus |
| 12/09/1980 | US4238214 Particle orientation method |
| 12/09/1980 | US4238213 Method of operation of a refractory fiber production process |
| 12/09/1980 | CA1091026A1 Shaping material by acoustic energy |
| 12/09/1980 | CA1091022A1 Method of reducing deterioration of electric furnace refractory metal components |
| 12/09/1980 | CA1091021A2 Method and apparatus for fiber attenuation |
| 12/02/1980 | US4236905 Boron oxide in stream of borosilicate particles by infrared spectrophotometry |
| 12/02/1980 | US4236904 Method for monitoring optical fiber drawing |
| 12/02/1980 | US4236786 Method of effecting coupling of selected modes in an optical waveguide |
| 12/02/1980 | CA1090754A1 Process for extracting mineral fibres from rocks |
| 12/02/1980 | CA1090576A1 Method and apparatus for reducing deposition of volatiles from glass |
| 12/02/1980 | CA1090527A1 Production of filamentary material |
| 11/25/1980 | US4235829 Vapor delivery system and method of maintaining a constant level of liquid therein |
| 11/25/1980 | US4235616 Optical waveguide manufacturing process and article |
| 11/25/1980 | US4235615 Synthetic quartz glass core fused to fluorine-doped synthetic quartz glass jacket |
| 11/25/1980 | US4235614 Method and device for the manufacture of glass filaments |
| 11/25/1980 | US4235387 Winding apparatus, especially for strands formed of thermoplastic material |
| 11/25/1980 | US4235190 Control of impregnant or coating material |
| 11/25/1980 | US4235188 Adjustment of the quantity of impregnating or coating material |
| 11/25/1980 | CA1090308A1 Hand-held tool for optical fiber waveguide end preparation |
| 11/25/1980 | CA1090134A1 Fabrication of optical fibers with improved cross sectional circularity |
| 11/18/1980 | US4234329 Method for the production of mineral fibers with unitary fiber length characteristics |
| 11/12/1980 | EP0018704A1 Method of substantially continuously forming an optical waveguide preform and an optical waveguide |
| 11/12/1980 | EP0018410A1 Method and apparatus for producing hollow plastic microspheres |
| 11/11/1980 | US4233052 Carbon coating for a starting member used in producing optical waveguides |
| 11/11/1980 | US4233045 Apparatus and method for making optical filament preform |
| 11/04/1980 | US4231777 Methods of and apparatus for heating a glass tube |
| 11/04/1980 | US4231774 Method of fabricating large optical preforms |
| 11/04/1980 | US4231773 Chromium oxide |
| 10/29/1980 | EP0018068A1 Adjustable vapour deposition apparatus |